

I guess that depends on how you define those terms - being omnipotent wouldn’t necessarily require the exercise of that power, whilst “all-loving” would depend on whether you consider allowing people free will and hence the ability to reject God to be loving or not.
Sigh. Misleading headline - the suspected radiotrophic ability seems to already exist in the species (which was identified in the late 19th Century; it’s not new, despite the article claiming it’s a “strange black fungus”) and several others, based on research with non-Chernobyl collections:
https://pmc.ncbi.nlm.nih.gov/articles/PMC1866175/